Ciara worked up a sweat on “The Ellen DeGeneres Show” today while performing her Basic Instinct banger “Gimmie Dat” for the first time on television. Dressed in a midriff-exposing black shirt and silver-accented pants, the sexy singer showed off her slick choreographed moves with a coterie of male backup dancers. By the end, CiCi swapped out the fellas for the ladies, who joined her for some hardcore stepping.

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